The specified file could not be copied (Drupal)
Het probleem
Complete foutmelding (Drupal 7):
The specified file temporary://file12gJ15 could not be copied, because the destination directory is not properly configured. This may be caused by a problem with file or directory permissions. More information is available in the system log.
Zonder 'temporary://file12gJ15' (want specifiek):
The specified file could not be copied, because the destination directory is not properly configured. This may be caused by a problem with file or directory permissions. More information is available in the system log.
Aanvullende gegevens
Dit heeft te maken met schrijfrechten + theming
Oplossing
In augustus 2018 was dit de oplossing binnen een interne ontwikkelomgeving - Niet geschikt op externe omgevingen:
cd /var/www/example.com/sites/default sudo chmod -R o+rwx files